CVE-2026-116735: fallo de gravedad media en libyal libpff
libpff through 20260926 Heap Out-of-Bounds Read via libpff_table_read_6c_record_entries
Publicada el · Actualizada el
Aviso por correo cuando entre en el KEV, tenga PoC pública o suba de nota.
13Vexday Risk Score
Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.
ssvc Trackcvss 6.9epss 0.1%
libpff through 20260926 contains an off-by-one bounds check in libpff_table_read_6c_record_entries that allows attackers to trigger a heap out-of-bounds read via crafted 6c table record entries. Attackers can supply crafted PST, OST or PAB files to applications like pffexport or pypff to read adjacent heap memory or cause crashes.
CVSS:4.0/AV:L/AC:L/AT:N/PR:N/UI:P/VC:L/VI:N/VA:H/SC:N/SI:N/SA:N
Productos afectados
libyal · libpffCVEs relacionadas — libyal libpff
En el mismo producto, de las más peligrosas a las menos.
Referencias
https://github.com/libyal/libpffhttps://github.com/libyal/libpff/blob/20260926/libpff/libpff_table.c#L5431-L5445https://github.com/libyal/libpff/commit/cb83eb38ffdbdfe2c69238fe7ce481ddc8513266https://github.com/libyal/libpff/issues/172https://hackmd.io/@haindpwn/libpff-table-parsing-oob-readshttps://www.vulncheck.com/advisories/libpff-through-20260926-heap-out-of-bounds-read-via-libpff-table-read-6c-record-entries